Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Preparation method of boron carbide and diamond combined composite superhard bulletproof ceramic
The invention discloses a preparation method of boron carbide and diamond combined composite superhard bulletproof ceramics, and belongs to the technical field of composite ceramics, the preparation method comprises the steps of raw material preparation, mixing, granulation, pressing, drying and glue discharging, silicon plate pressing, sintering, sand blasting treatment and detection; the preparation of the raw materials comprises the following steps: weighing 20-50 parts by weight of boron carbide, 20-70 parts by weight of diamond micro-powder, 3-6 parts by weight of carbon powder, 10-20 parts by weight of phenolic resin and 10-30 parts by weight of glycerol; the particle size of the boron carbide is 10-90 [mu] m; the particle size of the diamond micro powder is 60-150 microns; in the step of pressing the silicon plate, silicon powder and phenolic resin are mixed and pressed into the silicon plate, the weight of the silicon plate is controlled to be 2.1-2.3 times of that of the blank body, and the shape of the silicon plate is the same as that of the siliconizing surface of the blank body; the prepared boron carbide and diamond combined composite superhard bulletproof ceramic is high in hardness, good in toughness, low in density, high in impact resistance and not prone to deformation during sintering.
本发明公开了一种碳化硼结合金刚石复合超硬防弹陶瓷的制备方法，属于复合陶瓷技术领域，制备方法包括准备原料，混合，造粒，压制，烘干排胶，硅板压制，烧结，喷砂处理，检测；所述准备原料，称取20‑50重量份碳化硼、20‑70重量份金刚石微粉、3‑6重量份碳粉、10‑20重量份酚醛树脂、10‑30重量份甘油；所述碳化硼的粒径为10‑90μm；所述金刚石微粉的粒径为60‑150μm；所述硅板压制，取硅粉与酚醛树脂混合后压制成硅板，控制硅板的重量是坯体重量的2.1‑2.3倍，硅板的形状与坯体的渗硅面形状相同；本发明制备的碳化硼结合金刚石复合超硬防弹陶瓷的硬度高，韧性好，密度低，抗冲击性强，烧结时不易变形。
Preparation method of boron carbide and diamond combined composite superhard bulletproof ceramic
The invention discloses a preparation method of boron carbide and diamond combined composite superhard bulletproof ceramics, and belongs to the technical field of composite ceramics, the preparation method comprises the steps of raw material preparation, mixing, granulation, pressing, drying and glue discharging, silicon plate pressing, sintering, sand blasting treatment and detection; the preparation of the raw materials comprises the following steps: weighing 20-50 parts by weight of boron carbide, 20-70 parts by weight of diamond micro-powder, 3-6 parts by weight of carbon powder, 10-20 parts by weight of phenolic resin and 10-30 parts by weight of glycerol; the particle size of the boron carbide is 10-90 [mu] m; the particle size of the diamond micro powder is 60-150 microns; in the step of pressing the silicon plate, silicon powder and phenolic resin are mixed and pressed into the silicon plate, the weight of the silicon plate is controlled to be 2.1-2.3 times of that of the blank body, and the shape of the silicon plate is the same as that of the siliconizing surface of the blank body; the prepared boron carbide and diamond combined composite superhard bulletproof ceramic is high in hardness, good in toughness, low in density, high in impact resistance and not prone to deformation during sintering.
本发明公开了一种碳化硼结合金刚石复合超硬防弹陶瓷的制备方法，属于复合陶瓷技术领域，制备方法包括准备原料，混合，造粒，压制，烘干排胶，硅板压制，烧结，喷砂处理，检测；所述准备原料，称取20‑50重量份碳化硼、20‑70重量份金刚石微粉、3‑6重量份碳粉、10‑20重量份酚醛树脂、10‑30重量份甘油；所述碳化硼的粒径为10‑90μm；所述金刚石微粉的粒径为60‑150μm；所述硅板压制，取硅粉与酚醛树脂混合后压制成硅板，控制硅板的重量是坯体重量的2.1‑2.3倍，硅板的形状与坯体的渗硅面形状相同；本发明制备的碳化硼结合金刚石复合超硬防弹陶瓷的硬度高，韧性好，密度低，抗冲击性强，烧结时不易变形。
Preparation method of boron carbide and diamond combined composite superhard bulletproof ceramic
一种碳化硼结合金刚石复合超硬防弹陶瓷的制备方法
WANG DONGLONG (Autor:in) / ZHANG YUANYUAN (Autor:in) / SUN JUNYAN (Autor:in) / LIU TONGWEN (Autor:in) / YU HAIPEI (Autor:in) / WANG RUJIANG (Autor:in)
02.02.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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